body
{
    background: url(../img/bg.jpg);
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: 110%;
    background-size: cover;
}

a
{
    text-decoration: none;
}
.mid{
    width: 100%;
    height: auto;
}
.logo
{
    width: 130px;
    height: 130px;
    margin: auto;
    margin-top: 150px;
    border-radius: 200px;

    background: url(../img//userPic/ljc.jpg);
    background-size: 100%;
    background-repeat: no-repeat;
}

.chosebox
{
    width: 500px;
    height: 30px;
    margin: auto;
    margin-top: 150px;
}

.chosebox .login
{
    width: 400px;
    height: 55px;
    border: #4b577a00 solid;
    color: #4b577a;
    background-color: white;
    margin:50px auto;
    font-size: 35px;
    font-weight: bolder;
    text-align: center;
    line-height: 60px;
    border-radius: 30px;
    cursor: pointer;
    user-select: none;
    font-family: '方正稚艺简体'
}

.chosebox .login:hover
{
    border: #1d59ff solid;
    color: #ffffff;
    background-color: #1d59ff;
    transition: all 0.3s;
}

.chosebox .register
{
    width: 400px;
    height: 55px;
    border: #4b577a00 solid;
    color: #4b577a;
    background-color: white;
    margin:50px auto;
    font-size: 35px;
    font-weight: bolder;
    text-align: center;
    line-height: 60px;
    border-radius: 30px;
    cursor: pointer;
    user-select: none;
    font-family: '方正稚艺简体'
}

.chosebox .register:hover
{
    border: #1d59ff solid;
    color: #ffffff;
    background-color: #1d59ff;
    transition: all 0.3s;
}
